Base | Representation |
---|---|
bin | 1010000111000000111001… |
… | …01100011011000011101111 |
3 | 2220201021200210100200220100 |
4 | 11003200130230123003233 |
5 | 10403214030411200221 |
6 | 115140515334122143 |
7 | 4453103441144250 |
oct | 503403454330357 |
9 | 86637623320810 |
10 | 22231232131311 |
11 | 70a1237a75595 |
12 | 25b068a7b0353 |
13 | c5351c593938 |
14 | 56bdd6b2cb27 |
15 | 288443197926 |
hex | 14381cb1b0ef |
22231232131311 has 24 divisors (see below), whose sum is σ = 38294793239040. Its totient is φ = 12151232468496.
The previous prime is 22231232131279. The next prime is 22231232131333. The reversal of 22231232131311 is 11313123213222.
22231232131311 is a `hidden beast` number, since 2 + 2 + 2 + 3 + 12 + 321 + 313 + 11 = 666.
It is not a de Polignac number, because 22231232131311 - 25 = 22231232131279 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22231232131351) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7671231171 + ... + 7671234068.
It is an arithmetic number, because the mean of its divisors is an integer number (1595616384960).
Almost surely, 222231232131311 is an apocalyptic number.
22231232131311 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
22231232131311 is a deficient number, since it is larger than the sum of its proper divisors (16063561107729).
22231232131311 is a wasteful number, since it uses less digits than its factorization.
22231232131311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15342465275 (or 15342465272 counting only the distinct ones).
The product of its digits is 2592, while the sum is 27.
Adding to 22231232131311 its reverse (11313123213222), we get a palindrome (33544355344533).
The spelling of 22231232131311 in words is "twenty-two trillion, two hundred thirty-one billion, two hundred thirty-two million, one hundred thirty-one thousand, three hundred eleven".
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